Eigenvalues:
	 0.0600467423938+0i	  -0.14120376555+0i	  -0.14120376555+0i	-0.0318093656873+0i	-0.0318093656873+0i	 0.0516708612591+0i	 -0.108434219837+0i	 0.0516708612591+0i	 -0.108434219837+0i	  -0.14293434545+0i	  -0.14293434545+0i	 0.0323943094253+0i	 0.0323943094253+0i	-0.0441938161203+0i	  -0.02589084522+0i	-0.0441938161203+0i	  -0.02589084522+0i

6.94226e-34
(-0.813945, -0.232157, 0.653034; 0.125000) (0.953589, -0.175038, -0.450429; 0.125000) (-0.313776, 0.914960, -0.455248; 0.125000) (0.513090, 0.593371, -0.726297; 0.125000) (-0.110611, -0.837060, 0.655708; 0.125000) (-0.000000, -0.000000, 0.000000; 0.125000) (0.676016, -0.811640, 0.164620; 0.125000) (-0.904363, 0.547565, 0.158612; 0.125000) [Vs = -0.338114]
r_ab:
	               0	   2.08448355668	   1.67162602377	   2.08448355668	  0.927682455697	   1.06904496765	   1.67162602377	  0.927682455697
	   2.08448355668	               0	   1.67162602377	  0.927682455697	   1.67162602377	   1.06904496765	  0.927682455697	   2.08448355668
	   1.67162602377	   1.67162602377	               0	  0.927682455697	   2.08448355668	   1.06904496765	   2.08448355668	  0.927682455697
	   2.08448355668	  0.927682455697	  0.927682455697	               0	   2.08448355668	   1.06904496765	   1.67162602377	   1.67162602377
	  0.927682455697	   1.67162602377	   2.08448355668	   2.08448355668	               0	   1.06904496765	  0.927682455697	   1.67162602377
	   1.06904496765	   1.06904496765	   1.06904496765	   1.06904496765	   1.06904496765	               0	   1.06904496765	   1.06904496765
	   1.67162602377	  0.927682455697	   2.08448355668	   1.67162602377	  0.927682455697	   1.06904496765	               0	   2.08448355668
	  0.927682455697	   2.08448355668	  0.927682455697	   1.67162602377	   1.67162602377	   1.06904496765	   2.08448355668	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	               4	-3.98485667186e-16	               4